<"fread";
switch ($readFun)
{
case "fgetss":
@$fp = fopen("leapsoulcn.txt","r") or die("system error");
$allowable_tags = "<h1>";
while (!feof($fp)) {
$output = fgetss($fp,100,$allowable_tags);
echo $output;
}
fclose($fp);
break;
case "fgetcsv":
@$fp = fopen("leapsoulcn.txt","r") or die("system error");
while (!feof($fp)) {
$output = fgetcsv($fp,100,"\t");
print_r($output);
}
fclose($fp);
break;
case "readfile":
echo readfile("leapsoulcn.txt");
break;
case "fpassthru":
@$fp = fopen("leapsoulcn.txt","r") or die("system error");
if(!fpassthru($fp))
exit();
fclose($fp);
break;
case "file":
$output = file("leapsoulcn.txt");
print_r($output);
break;
case "fgetc":
@$fp = fopen("leapsoulcn.txt","r") or die("system error");
while (!feof($fp)) {
$str = fgetc($fp);
echo ($str == "\n""<br/>":$str);
}
fclose($fp);
break;
case "fread":
@$fp = fopen("leapsoulcn.txt","r") or die("system error");
echo fread($fp,300);
fclose($fp);
break;
default:
@$fp = fopen("leapsoulcn.txt","r") or die("system error");
while (!feof($fp)) {
$output = fgets($fp,100);
echo $output;
}
fclose($fp);
break;
}
"htmlcode">

<"leapsoulcn.txt","r") or die("system error");
　　echo fread($fp,filesize("leapsoulcn.txt"));
　　fclose($fp);
"htmlcode">

<"leapsoulcn.txt"))
{
　　//进行PHP文件读写操作
}
?>



以上为大家介绍了PHP读取文件内容的各种方法，通过合理应用PHP文件读写操作函数，可以实现简单的留言本、网站log记录等功能。